Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAaZWHrR13AmzF/6ghhVnc7ErB6NLSk1e0/uaVztcSzwHoRpe1xoUymp9f1… (1,748 chars)"
  }
}